June weather forecastFlèche, French Guiana

Weather in June

June, the first month of the summer in Flèche, is still a warm month, with an average temperature fluctuating between 22.8°C (73°F) and 29.5°C (85.1°F).

Temperature

Flèche's shift into June establishes the average high temperature at a still warm 29.5°C (85.1°F), identical to May's climate. Throughout June, Flèche's nights cool down to an average of 22.8°C (73°F).

Heat index

For June, the heat index is appraised at a sweltering 38°C (100.4°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

With an average relative humidity of 88%, June is the most humid month.

Rainfall

In Flèche, French Guiana, during June, the rain falls for 25.6 days and regularly aggregates up to 135mm (5.31") of precipitation. Throughout the year, there are 253 rainfall days, and 878mm (34.57") of precipitation is accumulated.

Daylight

June has the longest days of the year, with an average of 12h and 24min of daylight.
On the first day of June, sunrise is at 06:18 and sunset at 18:44. On the last day of the month, sunrise is at 06:24 and sunset at 18:50 -03.

Sunshine

In June, the average sunshine is 7.1h.

UV index

January through June and December, with an average maximum UV index of 6, are months with the lowest UV index in Flèche. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in June translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.